Skip to content
Canistr
Film stock wiki

ORWO P400

ORWO Wolfen P400 is an ISO 400 panchromatic B&W negative film in 135 format, produced at Bitterfeld-Wolfen, Germany. A variant of the ORWO N74 cine emulsion stripped of its anti-halation layer for still photography, it delivers a ±2-stop latitude and is noted for rich tonal gradation on a polyester base.

Key specs

Brand
ORWO
Model
P400
ISO
400
Process
BW
Formats
135
Production status
In production
Introduced
2022

Grain

medium

Contrast

medium

Saturation

Unknown

Latitude

wide (±2 stops)

Rendering profile

Sharpness
good
Tags
N74-derived, push-friendly
Best use cases
street, reportage, low-light, indoor

Technical details

Film base
polyester
Push/pull
±2 stops latitude; N74 emulsion without anti-halation layer

Handling notes

Exposure
Rate at ISO 400; push-friendly
Development
Standard B&W chemistry (D-76, Rodinal, HC-110)

Profile notes

The ORWO Wolfen P400 is a 400 ASA black-and-white photographic film produced at the historic Bitterfeld-Wolfen factory. Its emulsion is derived from ORWO N74 (the same cine film base used in UN54), but with the anti-halation layer removed to suit still-photography workflows. This gives the P400 a somewhat different character from the NP100—higher speed, more grain, and a slightly different tonal response. With ±2 stops of latitude, the film handles a range of lighting conditions well and can be pushed or pulled. Like NP100, the polyester base ensures excellent flatness for scanning. Develops in standard B&W chemistry.

Aliases

Wolfen P400ORWO Wolfen P 400

Frequently asked questions

What process develops ORWO P400?
ORWO P400 is developed in B&W.
What ISO is ORWO P400?
ORWO P400 is rated at ISO 400.
What formats does ORWO P400 come in?
ORWO P400 is available in 135.

Cameras to shoot it with

Related stocks